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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-10-31 21:29:19 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-11-16 23:31:25 +0300 |
| commit | b25e67b29078d11a9be46f6bdb8b09f278c654ca (patch) | |
| tree | 9da8c40108183e51c6b9178b4ba967b06f34667f /Documentation/devicetree/bindings | |
| parent | 6d3766da16a39c2be19ce4f58c663ec245aea7f0 (diff) | |
| download | linux-b25e67b29078d11a9be46f6bdb8b09f278c654ca.tar.xz | |
dt-bindings:iio:potentiometer:maxim,max5481 move to trivial devices
Simple SPI binding that doesn't need a separate file.
During conversion I looked up the individual part number descriptions
in the datasheet so that we could give slightly more detail in
trivial-device.yaml.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Slawomir Stepien <sst@poczta.fm>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Maury Anderson <maury.anderson@rockwellcollins.com>
Cc: Matthew Weber <matthew.weber@rockwellcollins.com>
Cc: Slawomir Stepien <sst@poczta.fm>
Link: https://lore.kernel.org/r/20201031182922.743153-5-jic23@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/potentiometer/max5481.txt | 23 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/trivial-devices.yaml | 8 |
2 files changed, 8 insertions, 23 deletions
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/max5481.txt b/Documentation/devicetree/bindings/iio/potentiometer/max5481.txt deleted file mode 100644 index 6a91b106e076..000000000000 --- a/Documentation/devicetree/bindings/iio/potentiometer/max5481.txt +++ /dev/null @@ -1,23 +0,0 @@ -* Maxim Linear-Taper Digital Potentiometer MAX5481-MAX5484 - -The node for this driver must be a child node of a SPI controller, hence -all mandatory properties described in - - Documentation/devicetree/bindings/spi/spi-bus.txt - -must be specified. - -Required properties: - - compatible: Must be one of the following, depending on the - model: - "maxim,max5481" - "maxim,max5482" - "maxim,max5483" - "maxim,max5484" - -Example: -max548x: max548x@0 { - compatible = "maxim,max5482"; - spi-max-frequency = <7000000>; - reg = <0>; /* chip-select */ -}; diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index dc5221acbae5..0191dce4ccf5 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -126,6 +126,14 @@ properties: - maxim,max1231 # Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs - maxim,max1237 + # 10-bit 10 kOhm linear programable voltage divider + - maxim,max5481 + # 10-bit 50 kOhm linear programable voltage divider + - maxim,max5482 + # 10-bit 10 kOhm linear programable variable resistor + - maxim,max5483 + # 10-bit 50 kOhm linear programable variable resistor + - maxim,max5484 # PECI-to-I2C translator for PECI-to-SMBus/I2C protocol conversion - maxim,max6621 # 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface |